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Inventor

Hidetoshi Fukuoka

Inventor
Hyogo, JP

Overview

3→
Patents
2004–2008
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A47Lprimary
A47LDomestic washing or cleaning75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
7,337,493'Upright-type electric vacuum cleaner with detachable dust collector'20087,171,723'Floor suction tool for electric vacuum cleaners'20076,732,404'Electric vacuum cleaner having exhaust air return feature'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2008Patents assigned to SANYO ELECTRIC CO (3)· patent assignee history
2004–2008Based in Hyogo, JP· patent location history
2007Based in Kanzaki-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO32004–2008
Locations
LocationPatentsSpan
Hyogo, JP22004–2008
Kanzaki-gun, JP12007